ZIP 03753 · Grantham
Who lives in ZIP code 03753 (Grantham, NH): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Grantham, NH · Sullivan County
uszips 2026
People3,509
Median age50.3
Household income$106,285
Home value$350,602
Median rent—
Poverty0.0%
College degree+59.3%
Commute23 min
Place
- Metro area
- Lebanon-Claremont, NH-VT (micro)
- Time zone
- Eastern
- Density
- 48 / sq mi
- Housing units
- 1,449
County
Share of the ZIP's people in each county.
Age mix
16.9% are 65 or older; 80.8% are adults.
Household income
57.9% of households earn $100K+. Median per person: $63,807.
Education (adults 25+)
61.3% of degrees are in STEM fields.
Race
1.0% Hispanic or Latino (of any race).
Households & family
- Married
- 56.7%
- Never married
- 19.2%
- Divorced
- 17.1%
- Widowed
- 7.0%
- Family size
- 2.88
- Dual-income families
- 67.0%
Housing
- Own their home
- 99.8%
- Rent burden
- —
- Men / women
- 46% / 54%
Work
- In labor force
- 64.4%
- Unemployment
- 2.8%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 11.2%
- With a disability
- 5.1%
- No health insurance
- 2.7%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.